51216115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2237}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 64991520

約数和(自身を除く): 13775405

約数列:

[1, 5, 19, 95, 241, 1205, 2237, 4579, 11185, 22895, 42503, 212515, 539117, 2695585, 10243223, 51216115]

約数ペア:

[(1, 51216115), (5, 10243223), (19, 2695585), (95, 539117), (241, 212515), (1205, 42503), (2237, 22895), (4579, 11185)]